Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086770 | Communication apparatus with data discard functions and control method therefor | Hideki Shiono, Hirofumi Fujiyama, Satoshi Tomie, Kenji Fukunaga, Tamotsu Matsuo | 2011-12-27 |
| 7796050 | Abnormal circuit operation detection system | Masato Hashizume, Yoshihisa Ikeda, Chikashi Hashimoto, Hiroyuki Iwaki | 2010-09-14 |
| 6895182 | Optical ring transmission system using squelch method | Junichi Moriyama, Tsutomu Chikazawa, Yoshihisa Ikeda, Atsuki Taniguchi, Masahiro Shioda | 2005-05-17 |